CN220471437U

CN220471437U - Pattern projection lamp

Info

Publication number: CN220471437U
Application number: CN202321539676.9U
Authority: CN
Inventors: 王征宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2024-02-09
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses a pattern projection lamp, which comprises a shell, wherein a driving element is arranged in the shell, one side of the driving element in a first direction is in driving connection with a first bracket, one side of the first bracket, which is far away from the driving element, is in transmission connection with a cylindrical pattern sheet, one side of the cylindrical pattern sheet, which is far away from the first bracket, is provided with a second bracket, a lamp panel is arranged on the second bracket, one side of the shell, which is close to a lamp bead, is penetrated with a circular through hole, a transparent sheet is arranged in the circular through hole, and the transparent sheet comprises at least one condensing lens. The utility model has compact structure and small volume, can realize the projection of dynamic patterns through a simpler structure, can change the movement direction of the projected patterns, can project the patterns moving from top to bottom or from bottom to top by driving the cylindrical pattern sheet to rotate through the motor and can change the projected patterns into left-to-right or right-to-left movement through changing the installation direction of the shell bracket.

Description

Pattern projection lamp

Technical Field

The utility model relates to the technical field of pattern projection, in particular to a pattern projection lamp.

Background

The projection lamp uses the optical projection principle, adopts a high-brightness light source to project the pattern content on the lamp sheet onto the wall or the ground of a building, forms the image display rich in visual impact and novel and special media form and dynamic visual effect, can attract the attention of people, is ubiquitous in real life, and is widely applied to various places such as markets, hotels, KTVs and the like.

The existing projection lamp has a complex structure, and the movement direction of the projected pattern is generally fixed, so that the movement direction of the projected pattern cannot be changed according to the actual use requirement.

Disclosure of Invention

The utility model mainly aims to provide a pattern projection lamp, simplify the structure of the projection lamp and solve the problem that the existing projection lamp can not change the movement direction of a projection pattern according to the requirement of a user.

In order to achieve the above object, the present utility model provides a pattern projection lamp, which comprises a housing, wherein a driving element is disposed in the housing, a first bracket is drivingly connected to one side of the driving element in a first direction, a cylindrical pattern sheet is drivingly connected to one side of the first bracket away from the driving element, the cylindrical pattern sheet extends along the first direction, a second bracket is disposed on one side of the cylindrical pattern sheet away from the first bracket, a mounting frame extending into the cylindrical pattern sheet along the first direction is disposed in the middle of the second bracket, a lamp panel is disposed on one side of the mounting frame in a second direction, the lamp panel is located in the cylindrical pattern sheet, at least one lamp bead is mounted on the lamp panel, a circular through hole is formed in one side of the housing adjacent to the lamp bead, a transparent sheet is mounted in the circular through hole, and the transparent sheet comprises at least one condensing lens.

Optionally, a convex lens is disposed on a side of the lamp bead, which is close to the circular through hole, and one surface of the convex lens faces the lamp bead.

Optionally, the first bracket is provided with a transmission tooth;

the cylinder pattern sheet is provided with a transmission groove which is meshed with the transmission teeth.

Optionally, the casing includes first shell and second shell, first shell with the homonymy of second shell is run through respectively and is equipped with semicircle through-hole, first shell with the upper and lower lid of second shell closes the setting, makes two semicircle through-hole concatenation forms circular through-hole.

Optionally, a housing bracket is provided on one side of the housing, and the housing bracket is rotatably connected with the housing.

Optionally, a lens support is disposed on one side of the lamp panel, one end of the lens support is fixedly connected with the second support, and the lens support and the convex lens are integrally disposed.

Optionally, the driving element is a motor.

Optionally, a third bracket is disposed between the motor and the first bracket, a transmission shaft of the motor penetrates through the third bracket and is in transmission connection with the first bracket, and the third bracket is used for fixing the motor.

The utility model has compact structure and small volume, can realize the projection of dynamic patterns through a simpler structure, can change the movement direction of the projected patterns, can project the patterns moving from top to bottom or from bottom to top by driving the cylindrical pattern sheet to rotate through the motor, and can change the projected patterns into left-to-right or right-to-left movement through changing the installation direction of the shell bracket.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an external view of the present utility model;

FIG. 2 is an internal view of the present utility model;

FIG. 3 is a partial exploded view of the present utility model;

FIG. 4 is a partial view of a second bracket, a lamp panel and a lens bracket of the present utility model;

fig. 5 is a partial perspective view of the second bracket and the third bracket.

Reference numerals illustrate:

1. a housing; 2. a driving element; 3. a first bracket; 4. a cylindrical pattern sheet; 5. a second bracket; 6. a lamp panel; 7. a circular through hole; 8. a convex lens; 9. a transparent sheet; 10. a housing bracket; 11. a lens holder; 101. a first housing; 102. a second housing; 301. a drive tooth; 401. a transmission groove; 501. a mounting frame; 601. a lamp bead; 901. a condensing lens.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

At present, the structure of a common projection lamp is complex, and the movement direction of a pattern projected is fixed, so that the movement direction of the pattern projected cannot be changed according to the actual use requirement.

In order to solve the above-mentioned problems, the present utility model provides a pattern projection lamp, and fig. 1 to 5 are specific embodiments of the pattern projection lamp provided by the present utility model.

It should be noted that, in the present utility model, the first direction and the second direction are not specifically limited, for convenience in description below, the first direction is defined as a left-right direction, the second direction is defined as a front-back direction, please refer to fig. 2 and 3, the pattern projection lamp includes a housing 1, a driving element 2 is disposed in the housing 1, a first bracket 3 is connected to a left side of the driving element 2 in a driving manner, the first bracket 3 is disc-shaped, and is adapted to the cylindrical pattern piece 4, a left side of the first bracket 3 is connected to the cylindrical pattern piece 4 in a driving manner, the cylindrical pattern piece 4 extends in the left-right direction, a right end of the cylindrical pattern piece 4 is connected to the first bracket 3 in a driving manner, the first bracket 3 is driven to rotate by the driving element 2, the first bracket 3 drives the cylindrical pattern piece 4 to rotate, a left side of the cylindrical pattern piece 4 is provided in an opening manner, the left side of the cylinder pattern piece 4 is provided with a second bracket 5, the middle part of the second bracket 5 is provided with a mounting frame 501 which extends rightwards to the inside of the cylinder pattern piece 4, the front side of the mounting frame 501 is provided with a lamp panel 6, the lamp panel 6 is positioned in the cylinder pattern piece 4, a plurality of lamp beads 601 are arranged on the lamp panel 6, one side of the shell 1, which is close to the lamp beads 601, is provided with a circular through hole 7 in a penetrating way, a transparent piece 9 is arranged in the circular through hole 7, the transparent piece 9 comprises at least one condensing lens 901, the circular through hole 7 is used for allowing the lamp beads 601 to penetrate through the light of the cylinder pattern piece 4 and penetrate through the condensing lens 901 to form patterns on the ground or wall surface and other display surfaces, the condensing lens 901 can be on the basis of condensing the convex lens 8, the light transmitted through the cylindrical pattern piece 4 is further gathered, so that the projected pattern is clearer, and meanwhile, the first bracket 3 rotates and drives the cylindrical pattern piece 4 to rotate through the driving element 2, so that the formed pattern can be dynamically changed from top to bottom or from bottom to top.

Referring to fig. 4, at least one convex lens 8 is disposed on a side of the plurality of lamp beads 601 near the circular through hole 7, the plane of the convex lens 8 faces the lamp beads 601, and the convex lens 8 can collect the pattern portion of the lamp light emitted from the lamp beads 601, which needs to be projected, on the cylindrical pattern sheet 4, so as to reduce the loss of the light source.

Referring to fig. 3, the first support 3 is provided with a driving gear 301, the cylindrical pattern piece 4 is provided with a driving groove 401 engaged with the driving gear 301, and the driving connection between the first support 3 and the cylindrical pattern piece 4 is realized by the engagement of the driving gear 301 and the driving groove 401, so that the structure is simple, and the installation and the disassembly are convenient when the cylindrical pattern piece 4 needs to be replaced.

Referring to fig. 1, the housing 1 includes a first housing 101 and a second housing 102, semicircular through holes are respectively formed on the same sides of the first housing 101 and the second housing 102, and the first housing 101 and the second housing 102 are arranged in a vertically covering manner, so that the two semicircular through holes are spliced to form the circular through hole 7.

Referring to fig. 1, a housing bracket 10 is disposed on one side of the housing 1, the housing bracket 10 is rotatably connected to the housing 1, the housing bracket 10 is in a U-shaped structure and is disposed on the rear side of the housing 1 and is rotatably connected to the left and right sides of the housing 1, the pattern projection lamp can be fixed at various positions such as a wall surface by the housing bracket 10, and the housing 1 can be rotated to adjust the projection direction, so that the projected pattern moves from top to bottom or from bottom to top, and meanwhile, the mounting direction of the housing bracket 10 can be changed, so that the first direction is changed into the top to bottom direction, and meanwhile, the adapted cylindrical pattern piece 4 is replaced for such mounting direction, so that the projected pattern is changed into left to right or right to left movement.

Referring to fig. 4, a lens bracket 11 is disposed on one side of the lamp panel 6, one end of the lens bracket 11 is fixedly connected with the second bracket 5, the lens bracket 11 and the convex lens 8 are integrally disposed, and specifically, the lens bracket 11 and the convex lens 8 are disposed on a plastic block.

The type of the driving element 2 is not limited herein, and the driving element 2 may be a motor or a steering engine, and as a preferred embodiment, the driving element 2 is a motor, which is small in size, light in weight, and capable of running at a low speed, and is suitable for driving the cylindrical pattern sheet 4.

Referring to fig. 5, a third bracket is disposed between the motor and the first bracket 3, the third bracket is fixedly connected with the housing 1, a transmission shaft of the motor penetrates through the third bracket and is in transmission connection with the first bracket 3, the third bracket is used for fixing the motor, the third bracket is L-shaped and comprises a small plate and a large plate, the small plate extends back and forth, the large plate extends back and forth, the motor is fixed on the large plate, and the transmission shaft of the motor penetrates through the large plate and is in transmission connection with the first bracket 3, and the left end of the small plate is fixedly connected with the second bracket 5.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The utility model provides a pattern projection lamp, its characterized in that, pattern projection lamp includes the casing, be provided with driving element in the casing, one side drive of driving element first direction is connected with first support, one side transmission that driving element was kept away from to first support is connected with the drum pattern piece, the drum pattern piece extends along first direction, one side that the drum pattern piece kept away from first support is equipped with the second support, the middle part of second support is equipped with and extends to along first direction the inside mounting bracket of drum pattern piece, one side of mounting bracket second direction is provided with the lamp plate, the lamp plate is located in the drum pattern piece, install at least one lamp pearl on the lamp plate, the casing is close to one side of lamp pearl is worn to be equipped with circular through-hole, install the transparent piece in the circular through-hole, the transparent piece includes at least one spotlight lens.

2. The pattern projection lamp of claim 1, wherein a convex lens is provided on a side of the lamp bead adjacent to the circular through hole, and one surface of the convex lens is disposed toward the lamp bead.

3. The pattern projection lamp of claim 1, wherein the first bracket is provided with driving teeth;

4. The pattern projection lamp of claim 1, wherein the housing comprises a first housing and a second housing, semicircular through holes are respectively formed on the same sides of the first housing and the second housing, and the first housing and the second housing are arranged in a vertically covering manner, so that the two semicircular through holes are spliced to form the circular through hole.

5. The pattern projection lamp of claim 1, wherein a housing bracket is provided at one side of the housing, and the housing bracket is rotatably coupled to the housing.

6. The pattern projection lamp of claim 2, wherein a lens holder is provided at one side of the lamp panel, one end of the lens holder is fixedly connected to the second holder, and the lens holder is integrally provided with the convex lens.

7. The pattern projection lamp of claim 1, wherein said driving element is a motor.

8. The pattern projection lamp of claim 7, wherein a third bracket is disposed between the motor and the first bracket, and a transmission shaft of the motor penetrates through the third bracket and is in transmission connection with the first bracket, and the third bracket is used for fixing the motor.